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| author |  Noah Eisen <ncteisen@gmail.com> | 2017-07-31 19:46:08 -0700 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2017-07-31 19:46:08 -0700 |
| commit | 6ba3dff070d21819ee1801fcf3ed5040a9fe062d (patch) | |
| tree | 9550229c41ac603cf9cb5e13eacc545f2fef1781 | |
| parent | b667f12cef5efd2b379efd7a0bbddd2acd59ad0c (diff) | |
| parent | 309f20802d951d20c3114366da48d4c9c7a723d2 (diff) | |
Merge pull request #12009 from ncteisen/convinient-fuzz
Convenient Fuzz Tracing
| -rw-r--r-- | doc/environment_variables.md | 3 | ||||
| -rw-r--r-- | test/core/end2end/fuzzers/api_fuzzer.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/doc/environment_variables.md b/doc/environment_variables.md index ff89b4c9b9..036824d573 100644 --- a/doc/environment_variables.md +++ b/doc/environment_variables.md @@ -102,6 +102,9 @@ some configuration as environment variables that can be set. - INFO - log INFO and ERROR message - ERROR - log only errors +* GRPC_TRACE_FUZZER + if set, the fuzzers will output trace (it is usually supressed). + * GRPC_DNS_RESOLVER Declares which DNS resolver to use. The default is ares if gRPC is built with c-ares support. Otherwise, the value of this environment variable is ignored. diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c index 281a1af20c..01fa4f748f 100644 --- a/test/core/end2end/fuzzers/api_fuzzer.c +++ b/test/core/end2end/fuzzers/api_fuzzer.c @@ -34,6 +34,7 @@ #include "src/core/lib/iomgr/timer.h" #include "src/core/lib/iomgr/timer_manager.h" #include "src/core/lib/slice/slice_internal.h" +#include "src/core/lib/support/env.h" #include "src/core/lib/surface/server.h" #include "src/core/lib/transport/metadata.h" #include "test/core/end2end/data/ssl_test_data.h" @@ -731,7 +732,9 @@ static validator *make_finished_batch_validator(call_state *cs, int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { grpc_test_only_set_slice_hash_seed(0); - if (squelch) gpr_set_log_function(dont_log); + char *grpc_trace_fuzzer = gpr_getenv("GRPC_TRACE_FUZZER"); + if (squelch && grpc_trace_fuzzer == NULL) gpr_set_log_function(dont_log); + gpr_free(grpc_trace_fuzzer); input_stream inp = {data, data + size}; grpc_tcp_client_connect_impl = my_tcp_client_connect; gpr_now_impl = now_impl; |